Resideo - Honeywell Home AT87A1155 Standard Transformer

Standard Transformer; Primary Voltage 480 Volt AC; Secondary Voltage 24 Volt AC; Frequency Rating 50/60 Hertz; Power Rating 48 Volt Amp; Temperature Rise -20 to 105 Deg F; Enclosure NEMA Type E; Size 2-7/32 Inch Width x 2-15/16 Inch Depth; Mounting Foot; Application Residential Combustion Control System; Approval UL, CSA